| article html file updated | 1 September 2025 15:04 CEST | Update | https://www.mdpi.com/2220-9964/9/12/721 |
| article html file updated | 23 July 2022 03:35 CEST | Update | N/A |
| article html file updated | 4 December 2020 19:43 CET | Update | N/A |
| article html file updated | 4 December 2020 19:40 CET | Original file | N/A |
| article pdf uploaded. | 4 December 2020 06:50 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/12/721/pdf |
| article xml uploaded. | 4 December 2020 06:50 CET | Update | https://www.mdpi.com/2220-9964/9/12/721/xml |
| article xml file uploaded | 4 December 2020 06:50 CET | Update | N/A |
| article pdf uploaded. | 4 December 2020 06:40 CET | Updated version of record | https://www.mdpi.com/2220-9964/9/12/721/pdf-vor |
| article xml uploaded. | 4 December 2020 06:40 CET | Update | N/A |
| article xml file uploaded | 4 December 2020 06:40 CET | Original file | N/A |
| article supplementary file uploaded. | 2 December 2020 15:40 CET | - | https://www.mdpi.com/2220-9964/9/12/721#supplementary |
| article pdf uploaded. | 2 December 2020 15:40 CET | Version of Record | https://www.mdpi.com/2220-9964/9/12/721/pdf-vor |
